15691595690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2927

約数の個数: 64

約数和(自身を含む): 29468862720

約数和(自身を除く): 13777267030

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 197, 215, 355, 394, 430, 710, 985, 1970, 2609, 3053, 5218, 6106, 8471, 13045, 13987, 15265, 16942, 26090, 27974, 30530, 42355, 69935, 84710, 112187, 139870, 185239, 224374, 370478, 513973, 560935, 601441, 926195, 1027946, 1121870, 1202882, 1852390, 2569865, 3007205, 5139730, 6014410, 7965277, 15930554, 22100839, 36492083, 39826385, 44201678, 72984166, 79652770, 110504195, 182460415, 221008390, 364920830, 1569159569, 3138319138, 7845797845, 15691595690]

約数ペア:

[(1, 15691595690), (2, 7845797845), (5, 3138319138), (10, 1569159569), (43, 364920830), (71, 221008390), (86, 182460415), (142, 110504195), (197, 79652770), (215, 72984166), (355, 44201678), (394, 39826385), (430, 36492083), (710, 22100839), (985, 15930554), (1970, 7965277), (2609, 6014410), (3053, 5139730), (5218, 3007205), (6106, 2569865), (8471, 1852390), (13045, 1202882), (13987, 1121870), (15265, 1027946), (16942, 926195), (26090, 601441), (27974, 560935), (30530, 513973), (42355, 370478), (69935, 224374), (84710, 185239), (112187, 139870)]